Lesson 20 | Wei wo men de youyi gan bei| Vi tinh huu nghi cua chung ta can ly

[postlink]http://clip4learn.blogspot.com/2011/02/lesson-20-wei-wo-men-de-youyi-gan-bei.html[/postlink]http://www.youtube.com/watch?v=688kkYU9U7Aendofvid
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Lesson 20 | Wei wo men de youyi gan bei| Vi tinh huu nghi cua chung ta can ly
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